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   Properties

   Test Conditions

  Unit

   Index

Component A

-

-

5201A-88

Component B

-

-

5201B-88

5201B-3

Component A viscosity

40℃

mPa·s

10000-20000

Component B viscosity

40℃

mPa·s

1000～2000

18-25

Component A specific gravity

25℃

g/cm³

1.79±0.03

Component B specific gravity

25℃

g/cm³

1.79±0.03

Proportion(A/B)

by weight

-

100：100±3

Curing conditions

-

-

125℃/3h or  ② 100℃/2h + 150℃/2h

Glass transition temperature

DSC，10℃/min

℃

≥120 ①,≥130 ②

Coefficient of thermal expansion  a1

TMA，10℃/min

1/K

3.0-3.5×10-5

Coefficient of thermal expansion  a2

TMA，10℃/min

1/K

10.0-13.0×10-5

Volume resistance

25℃

Ω·m

≥1.0×1013

Dielectric constant

1MHz

4.5±0.3

Dissipation factor

1MHz

%

≤1.5

Electric strength

Normal

MV/m

≥20.0

Inflecting strength

25℃

MPa

≥60

Inflecting modulus

25℃

MPa

10000-14000

Hardness

(Shore D)

-

≥88

Water absorption

100℃/1h

%

≤0.15

Thermal conductivity

Hot-wire technique

W/m.K

≥0.85

Flammation Preventable

UL 94（6mm）

-

V-0